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path: root/drivers/pci/hotplug/rpaphp_core.c
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Diffstat (limited to 'drivers/pci/hotplug/rpaphp_core.c')
-rw-r--r--drivers/pci/hotplug/rpaphp_core.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c
index b7fc5c9255a5..4796c15fba94 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/drivers/pci/hotplug/rpaphp_core.c
@@ -398,7 +398,9 @@ static int enable_slot(struct hotplug_slot *hotplug_slot)
return retval;
if (state == PRESENT) {
+ pci_lock_rescan_remove();
pcibios_add_pci_devices(slot->bus);
+ pci_unlock_rescan_remove();
slot->state = CONFIGURED;
} else if (state == EMPTY) {
slot->state = EMPTY;
@@ -418,7 +420,9 @@ static int disable_slot(struct hotplug_slot *hotplug_slot)
if (slot->state == NOT_CONFIGURED)
return -EINVAL;
+ pci_lock_rescan_remove();
pcibios_remove_pci_devices(slot->bus);
+ pci_unlock_rescan_remove();
vm_unmap_aliases();
slot->state = NOT_CONFIGURED;